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As for the modern industry, coals are playing significant roles for heavy industry and light industry, energy industry, metallurgical industry, chemical industry, mechanical industry, and textile industry, food industry and transportation industry. All kinds of industrial departments need a certain quantity of coals to some extent.
Mining is the main method to develop coals and the corresponding system includes driving system, mechanical and electrical system, transportation system, ventilation system and drainage system, which are “DMETV systems+ drainage system” for short. Mineral cables are short names for cables applied special for mines, which are widely applied to each system. Mineral cables are fire resistance cables to be certified by the safety certification issued by Mining Products Safety Approval and Certification Center. Mineral cables include U (M) type mineral rubber cables which are in accordance with GB/T12972-2008 and MT818-2009, underground mineral winding and towing cables which are in accordance with AS/NZS 1802:2003, general mineral winding and towing cables which are in accordance with AS/NZS 2802:2003. Besides, we can produce cables that are in accordance with NEMA WC 58-2008/ ICEA S-75-381-2008,IEC and Germany standards.